停车场管理系统
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<?php
namespace App\Imports;
use App\Models\Parking;
use App\Models\ParkingChannel;
use App\Models\ParkingSpaceType;
use App\Services\AdminTranslationService;
use App\Services\OperationLogService;
use App\Services\ParkingWhitelistService;
use Maatwebsite\Excel\Concerns\ToModel;
use Maatwebsite\Excel\Concerns\WithChunkReading;
class ParkingWhitelistImport implements ToModel, WithChunkReading
{
protected int $index = 0;
protected int $user_id;
protected array $error = [];
public function __construct($admin_user_id)
{
$this->user_id = $admin_user_id;
}
public function model(array $row)
{
if (!$this->index) {
$this->index += 1;
return;
}
$this->index += 1;
if (!$row[1] && !$row[2] && !$row[3] && !$row[4]) {
return;
}
$license_plate = $row[1] ?? '';
if (empty($license_plate)) {
$this->error[] = imports_error($this->index, 'import33');
return;
}
$parking_name = $row[2] ?? '';
if (empty($parking_name)) {
$this->error[] = imports_error($this->index, 'import20');
return;
}
$parking_id = Parking::getValueId($parking_name);
if (empty($parking_id)) {
$parking_id = AdminTranslationService::getTypeId(3, $parking_name);
if (!$parking_id) {
$this->error[] = imports_error($this->index, 'import24');
return;
}
}
$channel_name = $row[3] ?? '';
if (empty($channel_name)) {
$this->error[] = imports_error($this->index, 'import34');
return;
}
$channel_arr = explode(',', $channel_name);
$channelIds = ParkingChannel::query()->whereIn('name', $channel_arr)->pluck('id')->toArray();
if (empty($channelIds)) {
$channelIds = [];
foreach ($channel_arr as $channel) {
$channel_id = AdminTranslationService::getTypeId(5, $channel);
if ($channel_id) {
$channelIds[] = $channel_id;
}
}
if (!$channelIds) {
$this->error[] = imports_error($this->index, 'import35');
return;
}
}
$reason = $row[4] ?? '';
if (empty($reason)) {
$this->error[] = imports_error($this->index, 'import36');
return;
}
$type_str = $row[5] ?? '';
$space_type_id = 0;
if (!empty($type_str)) {
$space_type_id = ParkingSpaceType::getValueId($type_str) ?? 0;
if (!$space_type_id) {
$space_type_id = AdminTranslationService::getTypeId(1, $type_str) ?? 0;
}
}
$data = [
'license_plate' => $license_plate,
'parking_id' => $parking_id,
'reason' => $reason,
'channel_ids' => $channelIds,
'admin_user_id' => $this->user_id,
'member_type' => $space_type_id
];
$service = new ParkingWhitelistService(new OperationLogService());
$service->createModel($data);
}
public function chunkSize(): int
{
return 1000; // 设置每次处理的行数,有助于避免内存问题并可能改善表头解析
}
public function errorArr(): array
{
return $this->error;
}
}